Dieting, they feel that they are thinner than the previous day when they get up in the morning after a good night's sleep. Also, if you have a habit of constant weighing, your weight differs at least 1 kg between the night before bedtime and the after leaving the first morning toilet. What's going on in sleep, so much difference in weight? You are weakening in sleep. I feel that many people say your body functions are resting while you sleep, so it is not possible to lose weight. All Right. All systems are different, but they work. How? You will find out what functions our bodies perform while sleeping and what you can do when you are asleep.